<template>
  <el-container class="home-container">
    <el-header>
      <div>
        <img src="../assets/logo.png" alt />
        <span>后台管理系统</span>
      </div>
      <el-button type="info" @click="logout()">退出</el-button>
    </el-header>
    <el-container>
      <el-aside :width="isCollapse ? '64px' : '200px'">
        <div class="toggle-button" @click="toggleCollapse">|||</div>
        <el-menu background-color="#333744" text-color="#fff" active-text-color="#409BFF" :unique-opened="true" :collapse="isCollapse"
          :collapse-transition="false" :router="true" :default-active="$router.path">
          <el-submenu v-for="item in menuList" :index="item.id" :key="item.id">
            <template slot="title">
              <i class="el-icon-location"></i>
              <span>{{item.authName}}</span>
            </template>
            <el-menu-item :index="subitem.path" v-for="subitem in item.children" :key="subitem.id" @click="saveNavState()">
              <template slot="title">
                <i class="el-icon-menu"></i>
                <span>{{subitem.authName}}</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>
<script>
export default {
  data() {
    return {
      menuList: [],
      isCollapse: false
    }
  },
  methods: {
    toggleCollapse() {
      this.isCollapse = !this.isCollapse
    }
  }
}
</script>
<style lang="less" scoped>
.home-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 5px;
  align-items: center;
  color: #fff;
  font-size: 20px;
  div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
    img {
      height: 100%;
      height: 50px;
    }
  }
}
.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}
.el-main {
  background-color: #eaedf1;
  padding: 0px;
}
.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
.el-tabs__header {
  background-color: red !important;
}
</style>
